Choi, Inn-Chull <br/><br/>
An application of item response theory to language testing 
Inn-Chull Choi 
 - Bern  Peter Lang  c1992 
 - xii, 196 p. : ill. ; 24 cm 
<br/><br/> Includes bibliographical references (p. [65]-75) 
<br/><br/><label>ISBN: </label>820415731 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages - Ability testing
<br/><br/><label>Dewey Class. No.: </label>407.6 CHO